Cook sausage and onion until ... teaspoons into each shell. Place in baking dish. Pour Mornay sauce over shells and bake at 350 degrees ... Makes 3 1/2 cups.
Heat oven to 375 degrees. ... blended. Fill each shell with a heaping tablespoon of ... spoon sauce over shells. Cover with foil. Bake ... freeze part for later.
Combine Ricotta cheese, 1/4 cup ... dish. Fill each shell with 2 tablespoons of cheese mixture. Place shells on top of sauce. Spoon ... minutes. Makes 4 servings.